China Mobile Phone Signal Jammer manufacturer

Shenzhen Greetwin Technology Co.,Limited

The Leading supplier of Cell Phone Jammer and Bomb Jammer

Quality Control

Shenzhen Greetwin Technology Co.,Limited Quality Control

Our manufacturers are very experienced, GREETWIN products have been exported to more than 60 countries and regions around the world. Such as Southeast Asia, Africa, Europe, South America and the Middle East.

Quality Objectives:

The qualified rate > 99.9%,

User Satisfaction rate > 99.9%

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  • Shenzhen Greetwin Technology Co.,Limited
    Standard: CE0700
    Number: 14-111156
    Issue Date: 2014-03-07
    Expiry Date:
    Scope/Range:
    Issued By: TESTLAB
  • Shenzhen Greetwin Technology Co.,Limited
    Standard: SGS Certificate
    Number: QIP-ASR162708
    Issue Date: 2016-09-22
    Expiry Date: 2020-09-22
    Scope/Range:
    Issued By: Made-In-China
  • Shenzhen Greetwin Technology Co.,Limited
    Standard: CE0700
    Number: 13-116209
    Issue Date: 2013-12-27
    Expiry Date:
    Scope/Range:
    Issued By: TESTLAB
  • Shenzhen Greetwin Technology Co.,Limited
    Standard: Rohs
    Number: B-R18104834
    Issue Date: 2016-12-25
    Expiry Date: 2018-12-25
    Scope/Range:
    Issued By: Beide Product Service Limited
  • Shenzhen Greetwin Technology Co.,Limited
    Standard: ISO9001:2008
    Number: 15/25Q6507R01
    Issue Date: 2017-11-20
    Expiry Date: 2018-12-14
    Scope/Range: Development and production of RF repeater and jamming products
    Issued By: WIT ASSESSMENT
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